Supernaturalism is the belief in things that are not natural, like ghosts or magic.
Some people think supernaturalism is very interesting, while others think it is not real.
Examples:
She doesn't believe in supernaturalism.
The book is about supernaturalism.
Supernaturalism is the idea that there are things we can't see.
I think supernaturalism is just in stories.
In movies, there is a lot of supernaturalism.
He studies supernaturalism at school.